But that's violating a very specific line and you can't generalize out. "No means no" means "everyone gets a veto power over actual contact." That's all it me

But that's violating a very specific line and you can't generalize out. "No means no" means "everyone gets a veto power over actual contact." That's all it means. it means you can't say "mixed signals mean yes." All it means is that the specific line, over contact, is one where people retain a (legal as well as social) veto power over.